1 definition by Travis MoCo
The act of pressing a nice firm set of breasts together, preferrably with the nips touching, then with the lips blowing between them in a whistling fashion as to enact the TITWHISTLE!
girl: What are you doing to my breasts you crazy ass?!?!
Man: Shut it! I'm enacting a Titwhistle!!! HOORAHHH!!! WHODEWHO!!!!!
Man: Shut it! I'm enacting a Titwhistle!!! HOORAHHH!!! WHODEWHO!!!!!
by Travis MoCo November 15, 2008